let picdata = [
    {
        idx:0,
        imgurl:'./img/article_1.jpg'
    },
    {
        idx:1,
        imgurl:'./img/article_2.jpg'
    },
    {
        idx:2,
        imgurl:'./img/article_3.jpg'
    },
    {
        idx:3,
        imgurl:'./img/article_4.jpg'
    },
    {
        idx:4,
        imgurl:'./img/article_5.jpg'
    },
    {
        idx:5,
        imgurl:'./img/article_6.jpg'
    }
]